Finding the Third Proportional to 139,341 and 301,038

Step by Step Solution

1. Step 1: Write the proportion equation
   139,341 : 301,038 = 301,038 : x
2. Step 2: Convert to fraction form
   139,341/301,038 = 301,038/x
3. Step 3: Cross multiply
   139,341x = 301,038 × 301,038
4. Step 4: Simplify right side
   139,341x = 90,623,877,444
5. Step 5: Solve for x
   x = 90,623,877,444/139,341
6. Step 6: Final answer
   x = 650,374.82